Penguins have no external genitalia. Even as adults, the males and females can be difficult to tell apart.
A pair of new articles in Nature Genetics acknowledge just how widespread ERV and retrotransposon functionality is.
This is amazing! Here we have multiple meanings being read from one stretch of digital code.
Recently I had the opportunity to see Prague’s famed astronomical clock, the oldest still-working astronomical clock in the world. It is truly phenomenal.
The media are generous with claims that new findings “shed light” on evolution.